package com.qww.exec17;

/**
 *
 * @author qww
 * @date 2021-04-05 17:30
 */
public class Exec17 {
    public static void main(String[] args) {
        A[] arr;
    }
}

class A {

    A() { }
    A(String s) {
        System.out.println(s);
    }
}
